I can't figure out how to get flot.pie to change the pie slice color, just the series color. Is this possible?
You need to specify the color as part of the data array.
So instead of
[1, 2, 3]
you do
[
{data: 1, color: '#f00'},
{data: 2, color: '#0f0'},
{data: 3, color: '#00f'}
]